Optimal. Leaf size=16 \[ \frac {c^2}{a^2 x}+c^2 x \]
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Rubi [A] time = 0.12, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {6167, 6131, 6129, 73, 14} \[ \frac {c^2}{a^2 x}+c^2 x \]
Antiderivative was successfully verified.
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Rule 14
Rule 73
Rule 6129
Rule 6131
Rule 6167
Rubi steps
\begin {align*} \int e^{2 \coth ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^2 \, dx &=-\int e^{2 \tanh ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^2 \, dx\\ &=-\frac {c^2 \int \frac {e^{2 \tanh ^{-1}(a x)} (1-a x)^2}{x^2} \, dx}{a^2}\\ &=-\frac {c^2 \int \frac {(1-a x) (1+a x)}{x^2} \, dx}{a^2}\\ &=-\frac {c^2 \int \frac {1-a^2 x^2}{x^2} \, dx}{a^2}\\ &=-\frac {c^2 \int \left (-a^2+\frac {1}{x^2}\right ) \, dx}{a^2}\\ &=\frac {c^2}{a^2 x}+c^2 x\\ \end {align*}
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Mathematica [A] time = 0.10, size = 16, normalized size = 1.00 \[ \frac {c^2}{a^2 x}+c^2 x \]
Antiderivative was successfully verified.
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fricas [A] time = 0.49, size = 21, normalized size = 1.31 \[ \frac {a^{2} c^{2} x^{2} + c^{2}}{a^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 16, normalized size = 1.00 \[ c^{2} x + \frac {c^{2}}{a^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 17, normalized size = 1.06 \[ \frac {c^{2} \left (a^{2} x +\frac {1}{x}\right )}{a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.30, size = 16, normalized size = 1.00 \[ c^{2} x + \frac {c^{2}}{a^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 19, normalized size = 1.19 \[ \frac {c^2\,\left (a^2\,x^2+1\right )}{a^2\,x} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.09, size = 15, normalized size = 0.94 \[ \frac {a^{2} c^{2} x + \frac {c^{2}}{x}}{a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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